<template>
    <div class="app-container">
      <el-form :model="queryParams" ref="queryForm" size="small" :inline="true" v-show="showSearch">
        <el-form-item label="菜单名称" prop="title">
          <el-input
            v-model="queryParams.title"
            placeholder="请输入菜单名称"
            clearable
            @keyup.enter.native="handleQuery"
          />
        </el-form-item>
        <!-- <el-form-item label="状态" prop="status">
          <el-select v-model="queryParams.status" placeholder="菜单状态" clearable>
            <el-option
              v-for="dict in dict.type.sys_normal_disable"
              :key="dict.value"
              :label="dict.label"
              :value="dict.value"
            />
          </el-select>
        </el-form-item> -->
        <el-form-item>
          <el-button type="primary" icon="el-icon-search" size="mini" @click="handleQuery">搜索</el-button>
          <el-button icon="el-icon-refresh" size="mini" @click="resetQuery">重置</el-button>
        </el-form-item>
      </el-form>
  
      <el-row :gutter="10" class="mb8">
        <el-col :span="1.5">
          <el-button
            type="primary"
            plain
            icon="el-icon-plus"
            size="mini"
            @click="handleAdd"
            v-hasPermi="['system:menu:add']"
          >新增</el-button>
        </el-col>
        <el-col :span="1.5">
          <el-button
            type="info"
            plain
            icon="el-icon-sort"
            size="mini"
            @click="toggleExpandAll"
          >展开/折叠</el-button>
        </el-col>
        <right-toolbar :showSearch.sync="showSearch" @queryTable="getList"></right-toolbar>
      </el-row>
  
      <el-table
        v-if="refreshTable"
        v-loading="loading"
        :data="menuList"
        row-key="menuId"
        :default-expand-all="isExpandAll"
        :tree-props="{children: 'children', hasChildren: 'hasChildren'}"
      >
        <el-table-column prop="title" label="菜单名称" :show-overflow-tooltip="true" min-width="160"></el-table-column>
        <el-table-column prop="icon" label="图标" align="center" width="100">
          <template slot-scope="scope">
            <svg-icon :icon-class="scope.row.icon" />
          </template>
        </el-table-column>
        <el-table-column prop="menuSort" label="排序" width="60"></el-table-column>
        <el-table-column prop="permission" label="权限标识" :show-overflow-tooltip="true"></el-table-column>
        <el-table-column prop="component" label="组件路径" :show-overflow-tooltip="true"></el-table-column>
        <!-- <el-table-column prop="status" label="状态" width="80">
          <template slot-scope="scope">
            <dict-tag :options="dict.type.sys_normal_disable" :value="scope.row.status"/>
          </template>
        </el-table-column> -->
        <!-- <el-table-column label="创建时间" align="center" prop="createTime">
          <template slot-scope="scope">
            <span>{{ parseTime(scope.row.createTime) }}</span>
          </template>
        </el-table-column> -->
        <el-table-column label="操作" align="center" class-name="small-padding fixed-width">
          <template slot-scope="scope">
            <el-button
              size="mini"
              type="text"
              icon="el-icon-edit"
              @click="handleUpdate(scope.row)"
              v-hasPermi="['system:menu:edit']"
            >修改</el-button>
            <el-button
              size="mini"
              type="text"
              icon="el-icon-plus"
              @click="handleAdd(scope.row)"
              v-hasPermi="['system:menu:add']"
            >新增</el-button>
            <el-popconfirm
              title="是否确认删除?"
              @confirm="handleDelete(scope.row)"
            >
            <el-button
              slot="reference"
              size="mini"
              type="text"
              icon="el-icon-delete"
              v-hasPermi="['system:menu:remove']"
              style="margin-left: 10px"
            >删除</el-button>
          </el-popconfirm>
          </template>
        </el-table-column>
      </el-table>
  
      <!-- 添加或修改菜单对话框 -->
      <el-dialog :title="title" :visible.sync="open" width="680px" append-to-body>
        <el-form ref="form" :model="form" :rules="rules" label-width="100px">
          <el-row>
            <el-col :span="24">
              <el-form-item label="上级菜单" prop="pid">
                <treeselect
                  v-model="form.pid"
                  :options="menuList"
                  :normalizer="normalizer"
                  :show-count="true"
                  placeholder="选择上级菜单"
                />
              </el-form-item>
            </el-col>
            <el-col :span="24">
              <el-form-item label="菜单类型" prop="type">
                <el-radio-group v-model="form.type">
                  <el-radio :label="0">目录</el-radio>
                  <el-radio :label="1">菜单</el-radio>
                  <el-radio :label="2">按钮</el-radio>
                </el-radio-group>
              </el-form-item>
            </el-col>
            <el-col :span="24" v-if="form.type != '2'">
              <el-form-item label="菜单图标" prop="icon">
                <el-popover
                  placement="bottom-start"
                  width="460"
                  trigger="click"
                  @show="$refs['iconSelect'].reset()"
                >
                  <IconSelect ref="iconSelect" @selected="selected" :active-icon="form.icon" />
                  <el-input slot="reference" v-model="form.icon" placeholder="点击选择图标" readonly>
                    <svg-icon
                      v-if="form.icon"
                      slot="prefix"
                      :icon-class="form.icon"
                      style="width: 25px;"
                    />
                    <i v-else slot="prefix" class="el-icon-search el-input__icon" />
                  </el-input>
                </el-popover>
              </el-form-item>
            </el-col>
            <el-col :span="12">
              <el-form-item label="菜单名称" prop="title">
                <el-input v-model="form.title" placeholder="请输入菜单名称" />
              </el-form-item>
            </el-col>
            <el-col :span="12">
              <el-form-item label="显示排序" prop="menuSort">
                <el-input-number v-model="form.menuSort" controls-position="right" :min="0" />
              </el-form-item>
            </el-col>
            <!-- <el-col :span="12" v-if="form.type != 'F'">
              <el-form-item prop="isFrame">
                <span slot="label">
                  <el-tooltip content="选择是外链则路由地址需要以`http(s)://`开头" placement="top">
                  <i class="el-icon-question"></i>
                  </el-tooltip>
                  是否外链
                </span>
                <el-radio-group v-model="form.isFrame">
                  <el-radio label="0">是</el-radio>
                  <el-radio label="1">否</el-radio>
                </el-radio-group>
              </el-form-item>
            </el-col> -->
            <el-col :span="12" v-if="form.type != '2'">
              <el-form-item prop="path">
                <span slot="label">
                  <el-tooltip content="访问的路由地址，如：`user`，如外网地址需内链访问则以`http(s)://`开头" placement="top">
                  <i class="el-icon-question"></i>
                  </el-tooltip>
                  路由地址
                </span>
                <el-input v-model="form.path" placeholder="请输入路由地址" />
              </el-form-item>
            </el-col>
            <el-col :span="12" v-if="form.type == '1'">
              <el-form-item prop="component">
                <span slot="label">
                  <el-tooltip content="访问的组件路径，如：`system/user/index`，默认在`views`目录下" placement="top">
                  <i class="el-icon-question"></i>
                  </el-tooltip>
                  组件路径
                </span>
                <el-input v-model="form.component" placeholder="请输入组件路径" />
              </el-form-item>
            </el-col>
            <el-col :span="12" v-if="form.type != '0'">
              <el-form-item prop="permission">
                <el-input v-model="form.permission" placeholder="请输入权限标识" maxlength="100" />
                <span slot="label">
                  <el-tooltip content="控制器中定义的权限字符，如：@PreAuthorize(`@ss.hasPermi('system:user:list')`)" placement="top">
                  <i class="el-icon-question"></i>
                  </el-tooltip>
                  权限字符
                </span>
              </el-form-item>
            </el-col>
            <el-col :span="12" v-if="form.type == '1'">
              <el-form-item prop="path">
                <el-input v-model="form.path" placeholder="请输入路由参数" maxlength="255" />
                <span slot="label">
                  <el-tooltip content='访问路由的默认传递参数，如：`{"id": 1, "name": "ry"}`' placement="top">
                  <i class="el-icon-question"></i>
                  </el-tooltip>
                  路由参数
                </span>
              </el-form-item>
            </el-col>
            <!-- <el-col :span="12" v-if="form.type == '1'">
              <el-form-item prop="cache">
                <span slot="label">
                  <el-tooltip content="选择是则会被`keep-alive`缓存，需要匹配组件的`name`和地址保持一致" placement="top">
                  <i class="el-icon-question"></i>
                  </el-tooltip>
                  是否缓存
                </span>
                <el-radio-group v-model="form.cache">
                  <el-radio label="0">缓存</el-radio>
                  <el-radio label="1">不缓存</el-radio>
                </el-radio-group>
              </el-form-item>
            </el-col> -->
            <el-col :span="12" v-if="form.type != '2'">
              <el-form-item prop="hidden">
                <span slot="label">
                  <el-tooltip content="选择隐藏则路由将不会出现在侧边栏，但仍然可以访问" placement="top">
                  <i class="el-icon-question"></i>
                  </el-tooltip>
                  显示状态
                </span>
                <el-radio-group v-model="form.hidden">
                  <el-radio :label="true">隐藏</el-radio>
                  <el-radio :label="false">显示</el-radio>
                </el-radio-group>
              </el-form-item>
            </el-col>
            <!-- <el-col :span="12" v-if="form.type != 'F'">
              <el-form-item prop="status">
                <span slot="label">
                  <el-tooltip content="选择停用则路由将不会出现在侧边栏，也不能被访问" placement="top">
                  <i class="el-icon-question"></i>
                  </el-tooltip>
                  菜单状态
                </span>
                <el-radio-group v-model="form.status">
                  <el-radio
                    v-for="dict in dict.type.sys_normal_disable"
                    :key="dict.value"
                    :label="dict.value"
                  >{{dict.label}}</el-radio>
                </el-radio-group>
              </el-form-item>
            </el-col> -->
          </el-row>
        </el-form>
        <div slot="footer" class="dialog-footer">
          <el-button type="primary" @click="submitForm">确 定</el-button>
          <el-button @click="cancel">取 消</el-button>
        </div>
      </el-dialog>
    </div>
  </template>
  
  <script>
  import { querySysMenu,queryMenusAndRoleByMenuId,queryById,insertMenu,deleteById,associationMenuAndRole } from "@/api/system/menu";
  import Treeselect from "@riophae/vue-treeselect";
  import "@riophae/vue-treeselect/dist/vue-treeselect.css";
  import IconSelect from "@/components/IconSelect";
  
  export default {
    name: "Menu",
    // dicts: ['sys_show_hide', 'sys_normal_disable'],
    components: { Treeselect,IconSelect },
    data() {
      return {
        // 遮罩层
        loading: false,
        // 显示搜索条件
        showSearch: true,
        // 菜单表格树数据
        menuList: [],
        // 菜单树选项
        menuOptions: [],
        // 弹出层标题
        title: "",
        // 是否显示弹出层
        open: false,
        // 是否展开，默认全部折叠
        isExpandAll: false,
        // 重新渲染表格状态
        refreshTable: true,
        // 查询参数
        queryParams: {
          title: undefined,
        },
        // 表单参数
        form: {},
        // 表单校验
        rules: {
          title: [
            { required: true, message: "菜单名称不能为空", trigger: "blur" }
          ],
          menuSort: [
            { required: true, message: "菜单顺序不能为空", trigger: "blur" }
          ],
          path: [
            { required: true, message: "路由地址不能为空", trigger: "blur" }
          ]
        }
      };
    },
    created() {
      this.getList();
    },
    methods: {
      // 选择图标
      selected(name) {
        this.form.icon = name;
      },
      /** 查询菜单列表 */
      getList() {
        this.loading = true;
        querySysMenu(this.queryParams).then(response => {
          // this.menuList = this.handleTree(response.data, "menuId");
          this.menuList = response.data
          this.loading = false;
        });
      },
      /** 转换菜单数据结构 */
      normalizer(node) {
        if (node.children && !node.children.length) {
          delete node.children;
        }
        return {
          id: node.menuId,
          label: node.title,
          children: node.children
        };
      },
      // 取消按钮
      cancel() {
        this.open = false;
        this.reset();
      },
      // 表单重置
      reset() {
        this.form = {
          menuId: undefined,
          parentId: 0,
          menuName: undefined,
          icon: undefined,
          type: 1,
          menuSort: undefined,
          // isFrame: "1",
          // isCache: "0",
          hidden: false,
          // status: "0"
        };
      },
      /** 搜索按钮操作 */
      handleQuery() {
        this.getList();
      },
      /** 重置按钮操作 */
      resetQuery() {
        this.queryParams.title = ''
        this.handleQuery();
      },
      /** 新增按钮操作 */
      handleAdd(row) {
        this.reset();
        // this.getTreeselect();
        if (row != null && row.menuId) {
          this.form.pid = row.menuId;
        }
        this.open = true;
        this.title = "添加菜单";
      },
      /** 展开/折叠操作 */
      toggleExpandAll() {
        this.refreshTable = false;
        this.isExpandAll = !this.isExpandAll;
        this.$nextTick(() => {
          this.refreshTable = true;
        });
      },
      /** 修改按钮操作 */
      handleUpdate(row) {
        this.reset();
        // this.getTreeselect();
        this.form.menuId = row.menuId
        queryById(row.menuId).then(response => {
          this.form = response.data;
          this.open = true;
          this.title = "修改菜单";
        });
      },
      /** 提交按钮 */
      submitForm: function() {
        this.$refs["form"].validate(valid => {
          if (valid) {
            if (this.form.menuId != undefined) {
              insertMenu(this.form).then(response => {
                if(response.success){
                  this.$message({
                    message: '修改成功',
                    type: 'success',
                    showClose: true
                  })
                  this.open = false;
                  this.getList();
                }
              });
            } else {
              if(!this.form.pid){
                this.form.pid = 0
              }
              insertMenu(this.form).then(response => {
                if(response.success){
                  this.$message({
                    message: '新增成功',
                    type: 'success',
                    showClose: true
                  })
                  this.open = false;
                  this.getList();
                }
              });
            }
          }
        });
      },
      /** 删除按钮操作 */
      handleDelete(row) {
        deleteById(row.menuId).then((res) => {
          if(res.success){
            this.getList();
            this.$message({
              message: '删除成功',
              type: 'success',
              showClose: true
            })
          }
        }).catch(() => {});
      }
    }
  };
  </script>